6 years 45,7 INCHES-Anthracit..
7 years 48,0 INCHES-Anthracit..
8 years 50,4 INCHES-Anthracit..
9 years 52,8 INCHES-Anthracit..
10 years 55,1 INCHES-Anthraci..
11-12 years 59,8 INCHES-Anthr..
6 years 45,7 INCHES-Gray marl
7 years 48,0 INCHES-Gray marl
8 years 50,4 INCHES-Gray marl
9 years 52,8 INCHES-Gray marl
10 years 55,1 INCHES-Gray mar..
11-12 years 59,8 INCHES-Gray ..